The ABC15 Investigators found most large Arizona cities time their yellow lights shorter than the national traffic engineering standard, even as our state has the worst death rate for red-light ...

Drivers approaching traffic lights know green means go and red means stop. But the yellow light sandwiched in the middle? People tend to interpret that in various ways. And yellow lights give drivers ...

(WHTM) — We see traffic lights all the time. Sometimes we get green lights, and sometimes we hit all the red lights on our commute to work. But, while sitting at a red light, have you ever wondered ...

Yellow lights often cause confusion because drivers do not know what to do when they encounter a yellow light signal. The rules are clear, but those rules have not made yellow light situations any ...

Phoenix is testing longer yellow traffic lights at a dozen intersections to see if it reduces red-light running and associated crashes. Red-light running has "become one of the most severe causes of ...

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